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210210011002001 = 1932257342985547
BaseRepresentation
bin101111110010111101010101…
…000010001011010010010001
31000120021212210002121120221002
4233302331111002023102101
5210023040100304031001
62023025051303111345
762164113015022643
oct5762752502132221
91016255702546832
10210210011002001
1160a8562405753a
121b6b0137442555
13903a9467a669a
1439ca30c61c893
1519480a128946b
hexbf2f5508b491

210210011002001 has 8 divisors (see below), whose sum is σ = 221280556147680. Its totient is φ = 199140151891968.

The previous prime is 210210011001961. The next prime is 210210011002007. The reversal of 210210011002001 is 100200110012012.

210210011002001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210210011002001 - 230 = 210208937260177 is a prime.

It is a super-2 number, since 2×2102100110020012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210210011002007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170879891 + ... + 172105656.

It is an arithmetic number, because the mean of its divisors is an integer number (27660069518460).

Almost surely, 2210210011002001 is an apocalyptic number.

It is an amenable number.

210210011002001 is a deficient number, since it is larger than the sum of its proper divisors (11070545145679).

210210011002001 is a wasteful number, since it uses less digits than its factorization.

210210011002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343017823.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210210011002001 its reverse (100200110012012), we get a palindrome (310410121014013).

The spelling of 210210011002001 in words is "two hundred ten trillion, two hundred ten billion, eleven million, two thousand, one".

Divisors: 1 19 32257 612883 342985547 6516725393 11063684789579 210210011002001